09/03/2026
FOR SALE: Premium Classic Chevy/GMC Manual Window Regulator (Driver Side) – $99.00
Keep your classic truck build rolling smoothly!
J and M Auto Repair in Lomita, CA is selling a brand-new, high-quality replacement manual window regulator (Part # WMR5223L / PG-WMR5223L).
If your driver-side window is slipping, sticking, or completely jammed, this heavy-duty mechanical assembly is exactly what you need to restore smooth, effortless operation.
What It Is & How It Works:
A manual window regulator is the mechanical scissor-like lift mechanism hidden inside your truck’s door panel. When you turn the interior window crank handle, this regulator converts that rotational force into vertical lifting power.
Smooth Operation: Features precision-engineered gears and high-strength tracking arms.
Built to Last: Manufactured with a heavy-duty steel frame and anti-corrosion coating to match or exceed OEM standards.
Drop-In Fit: Designed to bolt directly into your factory door positions using original mounting locations.
Vehicle Compatibility: This regulator is specially engineered to fit the Front Left (Driver Side) door on classic mid-to-late 1950s trucks:1955–1959 Chevrolet Pickups & Trucks: Fits 3100, 3200, 3600, and 3800 series (Deluxe, Standard, Panel, and Suburban).
Note: For 1955 models, this fits the iconic "Second Series" body style.1955–1959 GMC Pickups & Trucks: Fits 100, 150, 250, and 300 series "Blue Chip" trucks and panel vans.
Interchangeable Part Numbers: Replaces GM OEM 3716623, Premier Gear PG-WMR5223L, and Dayton 752-134.
Purchase DetailsPrice: $99.00 (Firm)Payment Accepted: Cash or Credit Card only.
Location & Pickup: J and M Auto Repair, Lomita, CA. Shop Hours: Monday – Friday: 8:00 AM – 5:00 PM
Saturday: 8:00 AM – 2:00 PM
Sunday: Closed
